Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
//==========================================================================
// AIDA Detector description implementation
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author : M.Frank
//
//==========================================================================
//
// Specialized generic detector constructor
//
//==========================================================================
// Framework include files
#include "DD4hep/DetFactoryHelper.h"
#include "DD4hep/Printout.h"
#include "DDCMS/DDCMSPlugins.h"
// C/C++ include files
#include <sstream>
using namespace std;
using namespace dd4hep;
using namespace dd4hep::cms;
static long algorithm(Detector& /* description */,
ParsingContext& ctxt,
xml_h e,
SensitiveDetector& /* sens */)
{
stringstream str;
Namespace ns(ctxt, e, true);
AlgoArguments args(ctxt, e);
Volume mother = ns.volume(args.parentName());
Volume child = ns.volume(args.childName());
double tilt = args.value<double>("Tilt"); //Tilt of the module
double startAngle = args.value<double>("StartAngle"); //offset in phi
double rangeAngle = args.value<double>("RangeAngle"); //Maximum range in phi
double radiusIn = args.value<double>("RadiusIn"); //Inner radius
double radiusOut = args.value<double>("RadiusOut"); //Outer radius
double zpos = args.value<double>("ZPosition"); //z position
int number = args.value<int>("Number"); //Number of copies
int startCopyNo = args.find("StartCopyNo") ? args.value<int>("StartCopyNo") : 1; //Start copy number
int incrCopyNo = args.find("IncrCopyNo") ? args.value<int>("IncrCopyNo") : 1; //Increment in copy number
str << "Parameters for positioning-- Tilt " << tilt
<< "\tStartAngle " << startAngle/CLHEP::deg
<< "\tRangeAngle " << rangeAngle/CLHEP::deg
<< "\tRin " << radiusIn << "\tRout " << radiusOut
<< "\t ZPos " << zpos << "\tCopy Numbers " << number
<< " Start/Increment " << startCopyNo << ", "
<< incrCopyNo;
printout(ctxt.debug_algorithms ? ALWAYS : DEBUG,"DDTrackerPhiAltAlgo",str);
str << "Parent " << mother.name() << "\tChild " << child.name() << " NameSpace " << ns.name;
printout(ctxt.debug_algorithms ? ALWAYS : DEBUG,"DDTrackerPhiAltAlgo",str);
if (number > 0) {
double theta = 90.*CLHEP::deg;
double dphi;
if (number == 1 || fabs(rangeAngle-360.0*CLHEP::deg)<0.001*CLHEP::deg)
dphi = rangeAngle/number;
else
dphi = rangeAngle/(number-1);
int copyNo = startCopyNo;
for (int i=0; i<number; i++) {
double phi = startAngle + i*dphi;
double phix = phi - tilt + 90.*CLHEP::deg;
double phiy = phix + 90.*CLHEP::deg;
double phideg = phix/CLHEP::deg;
Rotation3D rotation;
if (phideg != 0) {
rotation = make_rotation3D(theta, phix, theta, phiy, 0., 0.);
}
double xpos, ypos;
if (i%2 == 0) {
xpos = radiusIn*cos(phi);
ypos = radiusIn*sin(phi);
} else {
xpos = radiusOut*cos(phi);
ypos = radiusOut*sin(phi);
}
Position tran(xpos, ypos, zpos);
/* PlacedVolume pv = */ mother.placeVolume(child,Transform3D(rotation,tran));
str << "" << child.name()
<< " number " << copyNo << " positioned in "
<< mother.name() << " at " << tran << " with "
<< rotation;
printout(ctxt.debug_algorithms ? ALWAYS : DEBUG,"DDTrackerPhiAltAlgo",str);
copyNo += incrCopyNo;
}
}
return 1;
}
// first argument is the type from the xml file
DECLARE_DDCMS_DETELEMENT(track_DDTrackerPhiAltAlgo,algorithm)